.ie-gallery-con{
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    /*margin-right: -20px;*/
}
.ie-gallery-item{
    /*max-width: 285px;*/
    /*margin-right: 20px;*/
    margin-bottom: 20px;
}
.ie-gallery-item img{
    max-width: 100%;
}